A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-01-595-9620
NSN 6105-01-030-3245
NSN 6620-01-089-4416
NSN 5998-01-464-4001
NSN 5985-00-498-9987
NSN 6610-00-917-1480
NSN 5930-01-463-7558
NSN 5920-01-513-2761
NSN 7035-01-575-5642
NSN 5990-01-437-4876
NSN 7035-01-633-9537
NSN 5925-01-616-7552